<div class="cover">
	<div class="dropdown profile-element">
		<div style="margin:20px">
			<img alt="image" width="100px" height="100px" id="companyIcon" class="img-circle" src="" />
		</div>
			<a data-toggle="dropdown" class="dropdown-toggle" href="#" style="padding:5px">
				<span class="clear">
					<span id="companyName" class="block m-t-xs" style="color:#FFFFFF;"></span>
					<b class="caret"></b>
				</span>
			 </a>
			<ul class="dropdown-menu animated m-t-xs">
				<li id="companyInfo"><a>公司信息</a></li>
				<li id="employee_manage"><a>员工管理</a></li>
				<li id="device_manage" style="height: 0;overflow:hidden;display:none;"><a>设备管理</a></li>
				<li id="logout_id"><a>退出登录</a></li>
			</ul>
		</div>
</div>
<ul id="menu_ul" class="sidenav" style="margin-top:20px">
</ul>
